利用IDL处理csv文件及一些图形图像处理的示例代码，感兴趣的朋友可以都可以参考一下-Csv files using IDL processing and some graphics and image processing of the sample code, you can check can refer to

IDL的程序控制源代码，浅显易懂，适合初学者-IDL program to control the source code, easy to understand for beginners

能够批处理对于图像进行裁剪,已经测试过，裁剪时投影信息必须一致(Batch processing for clipping images)